The method involves hydrophilization of the carrier by addition of hydrophilic emulsifying agents and addition of surface-active substances which can be extruded. The carrier is mixed with hydrophilic emulsifying agents before beginning of extrusion and mixture is supplied to extruder. Independent claims are also included for the following: (1) extruded surface-active substances; and (2) application of the substance for production of baked products.
